Will iPhone 7 case fit the iPhone 6?

Just about, but there are noticeable differences: iPhone 7 - 138.3 x 67.1 x 7.1 mm iPhone 6 - 138.1 x 67 x 6. read more

Even though both phones are the same dimensions, the iPhone 7 Plus requires a larger camera cutout due to the duel cameras. Apple iPhone 7 Leather Case: No. Even though both phones are the same dimensions, the iPhone 7 Plus requires a larger camera cutout due to the duel cameras. read more

The iPhone 7 case were designed to fit the iPhone 7 only. That said, they will still fit the 6, albeit in an inelegant manner as the camera cutout in this case designed for the larger camera module in the 7 is too large for the iPhone 6. read more

If you iPhone 6/6S case is open at the top, you may be OK here, but if not, the sound will likely be muffled. 2. Size of Camera Opening: The camera and flash combos on the iPhone 7 and 7 Plus are larger than on the iPhone 6 and 6 Plus phones. read more